baber/WOPTO huggingface dataset:
Patent JP-2000303749-A (JP)
Title: Ventilating rail
Inventor: NAKAMURA YUTAKA
IPC: E06B7/10
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To reduce the force to operate an operating pull for moving a closure plate that opens and closes an inner ventilating hole in a ventilating rail. SOLUTION: A movable guide plate 32 moved by means of an operating knob is formed with a first guide groove 50 inclined upward to the right, and a fixed guide plate 33 fixed to a rail is formed with a second guide groove 60 inclined upward to the left. A closure plate 30 opening and closing an inner ventilating hole is provided with a first guide pin 38 which engages in the first guide groove 50 and a second guide pin 39 which engages in the second guide groove 60. The angle of the first guide groove 50 with the horizontal is made greater than the angle of the second guide groove 60 with the horizontal, so that when the closure plate 30 moves, the second guide pin 39 first slides along the second guide groove 60, after which the first guide pin 38 slides along the first guide groove 50.
Patent JP-2000306255-A (JP)
Title: Semiconductor laser driving device, driving method and recording/reproducing device using the same
Inventor: ASADA AKIHIRO
IPC: G11B7/125
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser driving device (driving integrated circuit) suitable for mounting an optical pickup by allowing high speed level control in the manner of improving the accuracy of the recording level and simultaneously changing the multivalued level, and also by reducing the circuit scale and the number of control lines. SOLUTION: The device is provided with a recording current producing means 5 for supplying the recording current corresponding to the recording current command value which has at least two recording current levels and which is time-sequentially supplied to a semiconductor laser, a k-fold control means 6 for making each recording current corresponding to each recording current command value of this recording current producing means 5 k-fold and a k-fold command producing means 3 for supplying the k-hold command to this k-fold control means 6.
Patent JP-S5284800-A (JP)
Title: Data transmission system in automatic ticket examining apparatus
Inventor: SUDA AKIO
IPC: G07B15/00
Filed: 1976-09-20
Abstract: PURPOSE: The reduction in construction costs and the facilltation of addition of ticket examining machines are achieved by providing a relaying section between plural units of tickt examining machines and a data processing unit and connecting the relaying section to the data processing unit by means of common data cables without using data cables for every ticket examining machine. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10288734-A (JP)
Title: Automatic focusing device
Inventor: MAEKAWA KAZUHIRO
IPC: G02B7/28
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To provide an automatic focusing device capable of shortening a focusing time when an object is replaced by another. SOLUTION: The AF(automatic focusing) device is provided with plural sensor mechanisms (AF optical system AFS and slit 3, etc.) for detecting a focusing state and a focus actuator (Z table 8) for moving the wafer 7 of the object in the optical axis direction. In the case an absolute value of a difference between focusing signals sent from plural sensor mechanisms exceeds a prescribed value, the action of the focus actuator 8 is stopped by a focus signal deciding part 21, and in the case the absolute value of the difference between the focusing signals from plural sensor mechanisms is equal to or below the prescribed value, the action of the focus actuator 8 is restored.
Patent JP-H08306880-A (JP)
Title: Semiconductor device
Inventor: WADA TOSHIO
IPC: H01L21/76
Filed: 1995-05-10
Abstract: PURPOSE: To provide a semiconductor device to which a field shield device isolation technique, which device has a stabilized device isolation performance and which device can deal with a future subject of making a device fine. CONSTITUTION: This device has field shield MOS structures 15, 16 for electrically isolating a plurality of active transistors 5, 9 formed on a P type substrate 1. A substrate potential generator circuit 14 is connected with a field shield electrode 10 of an N channel device isolation region 18, and a step-up potential generator circuit 13 is connected with a field shield electrode 6 of a P channel device isolation region 17.
Patent JP-S5814278-A (JP)
Title: Bar code reader
Inventor: MORIMOTO TATSUO
IPC: G06K7/10
Filed: 1981-07-17
Abstract: PURPOSE:To save wear of power supply, by turning on/off a light pen a prescribed period if the light pen is not on a bar code label and contnuously turning on the light pen during reading of the bar code. CONSTITUTION:A control section 25 outputs a short time pulse at first with a prescribed period, controls a light source driving circuit 24 and illuminates the light source 11 of a light pen 1 in a short time. When the light pen 1 is placed on a bar code label, the light of the light source 11 is received 12, reflected and amplified 13. The output is inputted to an analog amplifier 23 via a DC amplifier 22 and an analog amplifier 23 via a coupling capacitor 21, and the DC amplifier 22 outputs a binary signal corresponding to an output level including DC  and the analog amplifier 23 outputs a binary signal corresponding to AC output  and inputs the signal to a control section 25. The control section 25 discriminates from the output change of the DC amplifier 22 that the light pen 1 is on  the bar code label and turns on the light source 11 only while the signal of the analog amplifier 23 is present.
Patent JP-S604245-A (JP)
Title: Semiconductor device
Inventor: KASUGA TOSHIO
IPC: H01L23/50
Filed: 1983-06-22
Abstract: PURPOSE:To offer the title device of high reliability by the secured connection of metallic fine wires to lead wires by providing projections which block the effusion of excess efflux generating at the time of fixing an element to an element mounting part. CONSTITUTION:After semiconductor elements 201a and 201b are fixed to element mounting parts 202a and 202b with an adhesive material 203b such as Au-Si eutectic alloy or Ag paste, the excess efflux thereof 210b is going to effuse out, but cannot effuse because of being blocked by the projections 211a and 211b. This projection is composed of solder resist, silicone resin, polyimide resin, etc., and provided at joints 208a, 208b between the mounting parts 202a, 202b and the connection parts 209a, 209b of the lead wires to the fine wires before the elements are fixed. The presence of this projection enables the secure thermal compression bonding of the metallic fine wires 207a, 207b of Au or Al without the contamination of Au or Ag plated layers 205b at the connection parts 209a, 209b of the lead wires 206a, 206b to the fine wires, resulting in the maintenance of high quality.
Patent JP-S603605-A (JP)
Title: Optical branch
Inventor: ITOU TAKASHI
IPC: G02B6/28
Filed: 1983-06-22
Abstract: PURPOSE:To obtain an information transmitting network at a low cost by constituting it by a mixing element for dividing equally an optical signal which has been made incident from one optical fiber into a branch bundle sticking tightly to the other end face, by utilizing a total reflection of many times in the inside. CONSTITUTION:A titled device is provided with a signal input/output terminal 10 whose constituting elements are a few optical fibers of a minute diameter and one large aperture optical fiber, a fiber 11 used for light emitting element for leading an output of a light emitting element to a mixing fiber 13, and a fiber 12 used for photodetector for leading an optical output which has transmitted through a mixing fiber 13, to a photodetector. When a signal is made incident to the mixing fiber 13 from one of the light fibers 11 for light emitting element serving as one element of the signal input/output terminal 10, a total reflection in the inside becomes asymmetrical with respect to the axis since the mixing fiber 13 is bent, therefore, said signal becomes uniform on the end face of a signal output/input terminal 14 side of the mixing fiber 13, and divided equally to plural terminal use fibers 15 having an equal diameter, which are stuck tightly to its face.
Patent JP-H04319980-A (JP)
Title: Image fixing device
Inventor: TAKEDA KENICHI
IPC: G03G15/20
Filed: 1991-04-18
Abstract: PURPOSE:To prevent the occurrence of swelling due to the impregnation of excessive silicone oil by using methylphenyl silicone oil as silicone oil applied to a fixing roller and a pressure roller, and polishing the surfaces of the rollers. CONSTITUTION:A mold releasing agent application means 3 scoops up methylphenyl silicone oil containing abrasives to constitute a roller polishing means, as silicone oil 14 contained in a vessel 13, via upper and lower feed rollers 15A and 15B, thereby applying the silicone oil 14 to the silicone rubber layer 6 of a fixing roller 1. The amount of the silicone oil 14 applied to the silicone rubber layer 6 is adjusted with an application amount adjustment blade kept in contact with the upper feed roller 15A. Furthermore, abrasives contained in the silicone oil 14 are absorbed into the fiber of a fibrous cleaning web 41 kept in contact with the fixing roller 1 due to the action of a pressure roller 42, together with the silicone oil 14. The abrasives are, then, accumulated on the contact surface of the fixing roller 1, and polish or clean the surface of the fixing roller 1 and a deposit thereon, with the rotation thereof.
Patent JP-H0272524-A (JP)
Title: Press button type multistage switch
Inventor: PEETERU UENDERU
IPC: H01H13/12
Filed: 1989-05-02
Abstract: PURPOSE: To facilitate the assembly of a switch by arranging a bar-formed lock mechanism in a range between the ends of a bent return spring which contacts with both operating projection rods for guiding the ends of the return spring slidingly on two guide surfaces formed in a casing so as to tilt with respect to the projection rods in the longitudinal direction thereof. CONSTITUTION: A lock mechanism 38 is formed as a bar member arranged in a range between the ends of a common return spring 40 as a bent spring which contacts with both operating projection rods 4 and 4' for guiding the ends 39 and 39' of the return spring slidingly on two guide surfaces 6 and 6' formed in a casing so as to tilt with respect to the projection rods in the longitudinal direction thereof. One projection rod 4 or 4' not being operated is adapted to be locked immediately after the other projection rod 4' or 4 starts to move as its operation stroke to thereby neutrally position a sign drum 3 by some operation. The one bent spring 40 serves to not only return the projection rods to their original positions but also constitute the lock mechanism, which facilitates the assembly of the switch.
Patent JP-H04316979-A (JP)
Title: Tapping amount control method of tilting furnace
Inventor: NAKAMURA KYUZABURO
IPC: F27B3/06
Filed: 1991-04-17
Abstract: PURPOSE:To permit the control of tapping amount of a tilting furnace so as to be capable of tapping at a desired tapping speed without necessitating any labor. CONSTITUTION:In a tilting furnace, which has received molten metal 9, the tilting angle theta of a furnace body 2 is measured by an angle detector 11, a tapping amount corresponding to the tilting angle theta is extracted from a memory 31, in which a tapping amount per unit tilting angle of the tilting furnace body 2 is stored, and said extracted tapping amount is divided by a set tapping amount per unit time by a tilting angular speed operating device 33 to decide a tilting angular speed while tapping is effected while controlling the tilting angular speed of the furnace body 2 so as to obtain the decided tilting angular speed.
Patent JP-2000302704-A (JP)
Title: Preparation of brominated trifluoromethyl benzenes
Inventor: TSUKADA ERI
IPC: C07B61/00
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To obtain brominated trifluoromethylbenzene in high yield by coexisting bromine with chlorine in bromination of trifluoromethylbenzene in liquid phase under the presence of an iron-containing catalyst. SOLUTION: This compound of formula II ((m) is 1-3) [e.g. 3,5-bis(trifluoromethyl)bromobenzene or the like] is obtained by brominating (A) the compound of formula I ((n) is 1-2) [e.g. 1,3-bis(trifluoromethyl)benzene or the like] in the presence of (B) the iron-containing catalyst (e.g. ferric chloride, ferric bromide or the like), in liquid phase in (C) the coexistence of bromine with chlorine, preferably at 50-200 deg.C under 1-100 kg/cm2 of pressure in a reactor. In the above reaction, 0.1-100 mole of iron in the component B is preferably used for 100 mole of the component A and 1-2 mole of chlorine is preferably used to 1 mole of bromine in the component C.
Patent JP-H0984826-A (JP)
Title: Disposable panty type body fluid absorbing wearing article
Inventor: OTSUBO TOSHIBUMI
IPC: A61F5/44
Filed: 1996-05-07
Abstract: PROBLEM TO BE SOLVED: To enhance the close adhesiveness of the vicinal part of the end edge of a core by making the arranging interval dimension of elastic members in a first girth region demarcated within a specific dimension range becoming the boundary of the front end edge of the core smaller than that of the elastic members in a second girth region. SOLUTION: A front region 7B has a girth region 7B1 demarcated within respective upper and lower max. 20mm ranges becoming the boundary of the front end edge 4A of a core 4, the girth region 7B2 demarcated by the girth region 7B and both side opening parts 12 and the girth region 7B3 demarcated between the girth region 7B and a body opening edge 17. A large number of elastic members 15 extend in a peripheral direction in the girth regions 7B1 , 7B2 , 8B3 to be arranged so as to leave an interval in a vertical direction and fixed to the inner surface of the surface sheet 2 and the inner surfaces of upper and rear surface sheets 2, 3 in a stretched state. The arranging interval dimension of the elastic members 15b in the girth region 7B1 is set smaller than that of the elastic members 15c in the girth region 7B2 .
Patent JP-H11270345-A (JP)
Title: Plasma engine and mechanical system including plasma engine
Inventor: HATANAKA TAKESHI
IPC: H05H1/24
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized and highly efficient plasma engine and a mechanical system including the plasma engine. SOLUTION: This plasma engine has a plasma generating means 24 composed of a ring shape plasma chamber 28 and ring shape discharge electrodes 30, 32 arranged inside the plasma chamber 28. In this case, high pressure power gas is efficiently generated by expanding the contacting area of a discharging operative catalyst with the ring shape plasma caused by arc discharge. Thus a highly efficient plasma engine is obtained.
Patent JP-H11268238-A (JP)
Title: Transferring apparatus
Inventor: UCHIDA HITOSHI
IPC: B41F16/00
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a transferring apparatus for improving productivity by upgrading operability. SOLUTION: Transfer units are respectively formed at outside bands 9a, 9b using flexible metal plates, elastic members 10a, 10b, heater pressing plates 11a 11b and right and left positions of a press plate 3 and a support base 8 via a photographic sheet (not shown). One ends of the bands 9a, 9b are detachably clamped at clamping parts 8a, 8b of the base 9, and the other ends are detachably clamped at mounts 3a, 3b of the plate 3 via screws or the like. A grip 5 is operated to move the plate 3 is a direction for approaching the base via a connecting rod 6 to bring the sheet into close contact with an outer peripheral surfaces of materials 12a, 12b to be transferred that are disposed in the units, and simultaneously transferred in a plurality of the units.
Patent JP-H10303054-A (JP)
Title: Winder
Inventor: TAKEDA TAKASHI
IPC: H01F41/06
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To prevent undesired bend load from acting on a bound terminal when a thick line material is bound to the terminal. SOLUTION: By revolving a nozzle 32 around a bound terminal 51a of a bobbin 51, a wind-start end and a wind-end of a line material 1 are bound to the terminal 51a. A supporting member 7 which rotates around an axis center of the nozzle 32 is protruded in sideward in radial direction of the nozzle 32. When the line material 1 is bound to the bound terminal 51a, the terminal 51a lies between the supporting member 7 and the nozzle 32, and a load acting on the bound terminal 51a by winding of the line material 1 is supported on the supporting member 7. The supporting member 7 rotates in conjunction with the revolution of the nozzle 32.
Patent JP-S5447063-A (JP)
Title: Hydraulic fitting method
Inventor: FUKUSHIMA YASUO
IPC: F16B4/00
Filed: 1977-09-21
Abstract: PURPOSE: To carry out positioning the boss in relation to the shaft touching the boss end with the stopper, applying pulling force on the boss or taper shaft after the boss has been fitted on the tapered shaft more than the prescribed value.  
     CONSTITUTION: A shoulder 10A is provided to touch with the end of jig 6 installed to the boss 2 when the boss 2 moves. on the stopper 10 fixed to the jig 5 installed to the tapered shaft 1. For pressing tapered shaft 1, the pressing is carried out supplying hydraulic oil into the port 9A, 9B, expanding the inside diameter of the boss 2. In this case, the excessive pressing is carried out slightly. After that pulling out the boss 2 is carried out, the pullling out is carried out unitil the boss end on the side of the shaft end touches with the end of the stopper 10 or piece 11. This pulling out is carried out by supplying pressurized oil into the port 9B and on the fitting surface 2A of the boss 2 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05307783-A (JP)
Title: Magnetic recording and reproducing system
Inventor: TSUBURAYA YOSHITANE
IPC: G11B5/02
Filed: 1992-05-01
Abstract: PURPOSE:To provide a magnetic recording/reproducing system capable of being produced at low cost, high in recording capacity, superior in long term preservation of information and fast in signal transfer. CONSTITUTION:An well-known magnetic disk 1 capable of being manufactured at low cost, superior in chemical stability, capable of over-writing the signal, and fast in effective transfer speed for signal, is used as a recording medium of the information. By using an optical head 2 and a magnetic head 3 or a magnet, which are arranged in opposite to the magnetic disk, the signal is magnetooptically recorded or erased. Also, the signal is magnetically reproduced by the magnetic head 3.
Patent JP-S5814628-A (JP)
Title: Automatic frequency controller
Inventor: KAWAHARA TAKESHI
IPC: H03L7/02
Filed: 1981-07-17
Abstract: PURPOSE:To improve distortion properties or noise properties and to eliminate the need for an eliminating circuit of an energy diffusing signal, by adding the output of a coefficient device which multiplies a prescribed coefficient by an AC component to a DC component of a DC component detector through an adder to supply it to a voltage controlling oscillator. CONSTITUTION:An LPF19 which extracts an AC component is controlled to the output side of a DC inverting amplifier 10 via a capacitor 18. A wave detector 20, a coefficient device 21 and an adder 15 are connected to the output side of the LPF19. A DC inverting amplifier 22 and an LPF23 are connected to the output side of the adder 15. Thus the DC component of the output voltage of the amplifier 10 is K-multiplied by the envelope curve of the AC component of the output voltage to be supplied to a voltage controlling oscillator 3. As a result, the local oscillating frequency of the oscillator 3 has fluctuation. In this connection, the lower frequency of an intermediate frequency signal fIF is set to be a prescribed frequency by setting the coefficient K at a proper value. As a result, the frequency band of the signal fIF is always kept constant.
Patent JP-H05306446-A (JP)
Title: Manufacture of high strength galvannealed steel sheet
Inventor: FUJII SHIRO
IPC: C23C2/02
Filed: 1992-05-01
Abstract: PURPOSE:To stably manufacture a high strength galvannealed steel sheet with good productivity at the time of plating a steel sheet contg. P having specified concn. by continuous galvanizing device with an oxidation free furnace by controlling the combustion air ratio of the oxidation free furnace and the dew point of the atmosphere of a reduction furnace. CONSTITUTION:By continuous galvanizing device having the oxidation free furnace, a steel sheet having >=0.03% P content is plated to manufacture a high strength galvannealed steel sheet. At this time, the combustion air ratio of the oxidation free furnace is controlled to about 0.9 to 1.2 to regulate the thickness of an Fe oxide film on the surface of the steel sheet to 100 to 1000Angstrom , gaseous N2 contg. about 1 to 70% H2 is used as the atmosphere of a reduction furnace, water vapor is introduced into the furnace to control the dew point and the film thickness of an Fe oxide film on the outlet side of the reduction furnace is regulated to <=200Angstrom . In such a manner, the objective high strength galvannealed steel sheet excellent in alloying reactivity is obtd.
Patent JP-S594368-A (JP)
Title: Transmitting system of timing signal
Inventor: YAMAMOTO YOSHINOBU
IPC: H02J13/00
Filed: 1982-06-30
Abstract: PURPOSE:To suppress the jitter of a timing signal, by demodulating a signal with a carrier having a frequency error and converting the signal at a frequency higher than the signal frequency and regenerating a timing signal at a demodulator. CONSTITUTION:A two-phase signal having frequencies f1, f2 is converted at a channel converting circuit 7 and frequency components of f1+DELTAf and f2+DELTAf are formed. This signal is modulated at a frequency fs outputted from an oscillator 16 to form frequency components of f1+DELTAf+fs and f2+DELTAf+fs. The frequency component of f1+DELTAf+f+fs is extracted at a band pass filter BPF 17 and the frequency component of f2+DELTAf+fs is extracted at a band pass filter BPF 18, a frequency component of ¦f1-f2¦ is formed at a demodulator 19, the component passes through a low pass filter 13 and shaped into a pulse at a waveform shaping circuit 14 to a timing signal.
Patent JP-S5447135-A (JP)
Title: Oil quantity controller of constant oil surface type
Inventor: SHINOOKA ISAMU
IPC: F23N1/00
Filed: 1977-09-20
Abstract: PURPOSE: To ignite without fail and without decreasing an oil quantity to a burner at an ignition moment by providing an electric heater which raises the oil temperature in an oil quantity controller at the ignition moment to the oil quantity controller.  
     CONSTITUTION: An electric heater 6 is mounted to the side surface, the bottom portion or in an oil quantity controller 1 with the fire-prevention treatment performed and in a status of being dipped in the oil. If a switch 9 is switched on a few minutes before driving and the electric heater is energized, the oil temperature in the oil quantity controller is raised. If the oil temperature is raised to some extent, a thermostat 7 becomes off so as to deenergize the electric heater and thereafter the oil temperature is kept constant by the on-off operation of the thermostat. By so doing, the viscosity of the oil in the oil quantity controller decreases and the oil the quantity of which is controlled constant is supplied to the burner and ignited 
     COPYRIGHT: (C)1979,JPO&Japio